12+4(2-3)=-5z+4

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Solution for 12+4(2-3)=-5z+4 equation:


Simplifying
12 + 4(2 + -3) = -5z + 4

Combine like terms: 2 + -3 = -1
12 + 4(-1) = -5z + 4

Multiply 4 * -1
12 + -4 = -5z + 4

Combine like terms: 12 + -4 = 8
8 = -5z + 4

Reorder the terms:
8 = 4 + -5z

Solving
8 = 4 + -5z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '5z' to each side of the equation.
8 + 5z = 4 + -5z + 5z

Combine like terms: -5z + 5z = 0
8 + 5z = 4 + 0
8 + 5z = 4

Add '-8' to each side of the equation.
8 + -8 + 5z = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 5z = 4 + -8
5z = 4 + -8

Combine like terms: 4 + -8 = -4
5z = -4

Divide each side by '5'.
z = -0.8

Simplifying
z = -0.8

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